proto-quercitol tetramethyl ether

2-methoxy-3-[11-methoxy-2-[4-[4-methoxy-2-[1-methoxy-3-(3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl)butyl]-3-methylidenespiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]-2'-yl]but-3-en-2-yl]-4-methyl-1,7-dioxaspiro[5.5]undec-4-en-8-yl]-2-methylp

tetrahydrokuwanon C tetramethyl ether

((-)-catechol)-tetramethyl ether-acetate

SCUTELLAREIN TETRAMETHYL ETHER

(+)-proto-quercitol

catenarin tetramethyl ether